2Oguz RS, Sebnem S, Guray A, et al. Pooled analysis of 857 published adult fever o f unknown orig in cases in Turkey between 1990- 2006 [ J ]. Med SciMonit, 2007, 13 ( 7 ) : 318- 322.
4Kueukardali Y, Oneul O, Cavuslu S. The spectrum of dis- eases cansingfever of unknown origin in Turkey: a multi- center study[ J]. Int J Infect Dis,2008,12( 1 ) :71-79.
5Moawad MA, Bassil, Elsherif M, et al. Fever of unknown origin:98 cases from Saudi Arabia[ J ]. Ann Saudi Med, 2010,30(4) :289-294.
3Pertersdorf RG, Beeson PB. Fever of unexplained origin:report on 100 cases[ J ]. Medicine(Bahimore) , 1961,40 : 1 - 30.
4Kucukardali Y, Oncul O, Cavuslu S, The spectrum of diseases causing fever of unknown origin in Turkey : a multicenter study [ J ]. Int J Infect Dis,2008,12( 1 ) :71 -79.